Water filter housing



FIG. 1 is a perspective view of a water filter housing showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is the other side elevational view thereof; and

FIG. 7 is a front elevational view thereof.

The broken line showing of a sink, a faucet, and a hose and valve in FIG. 1 is for illustrative purpose only and none form any part of the claimed design. 

The ornamental design for a water filter housing, as shown and described. 